Class Statement
A single DML statement.
Implements
Inherited Members
Namespace: Google.Apis.Spanner.v1.Data
Assembly: Google.Apis.Spanner.v1.dll
Syntax
public class Statement : IDirectResponseSchema
Properties
ETag
The ETag of the item.
Declaration
public virtual string ETag { get; set; }
Property Value
Type | Description |
---|---|
string |
ParamTypes
It is not always possible for Cloud Spanner to infer the right SQL type from a JSON value. For example,
values of type BYTES
and values of type STRING
both appear in params as JSON strings. In these cases,
param_types
can be used to specify the exact SQL type for some or all of the SQL statement parameters. See
the definition of Type for more information about SQL types.
Declaration
[JsonProperty("paramTypes")]
public virtual IDictionary<string, Type> ParamTypes { get; set; }
Property Value
Type | Description |
---|---|
IDictionary<string, Type> |
Params__
Parameter names and values that bind to placeholders in the DML string. A parameter placeholder consists of
the @
character followed by the parameter name (for example, @firstName
). Parameter names can contain
letters, numbers, and underscores. Parameters can appear anywhere that a literal value is expected. The same
parameter name can be used more than once, for example: `"WHERE id > @msg_id AND id < @msg_id
- 100"` It is an error to execute a SQL statement with unbound parameters.
Declaration
[JsonProperty("params")]
public virtual IDictionary<string, object> Params__ { get; set; }
Property Value
Type | Description |
---|---|
IDictionary<string, object> |
Sql
Required. The DML string.
Declaration
[JsonProperty("sql")]
public virtual string Sql { get; set; }
Property Value
Type | Description |
---|---|
string |